Aug 31 12:03:14.339 INFO checking string-interner-0.7.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 12:03:14.339 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 12:03:14.339 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 12:03:14.518 INFO blam! 15062affe5ff12d186f8e7cd4f4e1a7a02a72baa394f334caae4d031b044b27f
Aug 31 12:03:14.520 INFO running `"docker" "start" "-a" "15062affe5ff12d186f8e7cd4f4e1a7a02a72baa394f334caae4d031b044b27f"`
Aug 31 12:03:15.148 INFO kablam!     Checking string-interner v0.7.0 (file:///source)
Aug 31 12:03:15.712 INFO kablam! warning: unused import: `Symbol`
Aug 31 12:03:15.712 INFO kablam!  --> src/tests.rs:1:66
Aug 31 12:03:15.712 INFO kablam!   |
Aug 31 12:03:15.712 INFO kablam! 1 | use {DefaultStringInterner, InternalStrRef, StringInterner, Sym, Symbol};
Aug 31 12:03:15.712 INFO kablam!   |                                                                  ^^^^^^
Aug 31 12:03:15.712 INFO kablam!   |
Aug 31 12:03:15.712 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 12:03:15.712 INFO kablam! 
Aug 31 12:03:16.401 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Aug 31 12:03:16.404 INFO kablam! su: No module specific data is present
Aug 31 12:03:16.834 INFO running `"docker" "rm" "-f" "15062affe5ff12d186f8e7cd4f4e1a7a02a72baa394f334caae4d031b044b27f"`
Aug 31 12:03:16.932 INFO blam! 15062affe5ff12d186f8e7cd4f4e1a7a02a72baa394f334caae4d031b044b27f